Item #: 883639 This is an authentic CARTIER 18K White Gold Alligator 42mm Ballon Bleu De Cartier Chronograph Automatic Watch Black. The watch is crafted of 18 karat white gold and features bold Roman numerals on a silver dial, date function, black alligator strap, and an automatic movement. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.